Solve.-5k2 - 10 = -55
A. - 
B. 3, -3
C. 6, -6
D. 3
Answer: B
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Find the length of the curve.x = 
y 3/2 - y 1/2 from x = 16 to x = 25
A. 
B. 20
C. 32
D. 
Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, 
), on the circle 
, also lies on the terminal side of an angle ? in quadrant II. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant III.f
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A. 
B. 
C. 
D. 
Suppose that the marginal propensity to consume is 
(in billions of dollars) and that consumption is $5.35 billion when disposable income is 0. Find the national consumption function C. If it's necessary, round your calculations to two decimal places.
A. 
B. 
C. 
D. 
E. 
Simplify using the product-to-power rule.(-4x4y4z)2
A. 16x8y8z2 B. -16x8y8z2 C. 16x16y16z2 D. -8x8y8z2